extra/udev: new aport

7 files changed, 499 insertions, 0 deletions

diff --git a/extra/udev/APKBUILD b/extra/udev/APKBUILD
new file mode 100644
index 00000000..d25b5faa
--- /dev/null
+++ b/extra/udev/APKBUILD
@@ -0,0 +1,41 @@
+# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
+pkgname=udev
+pkgver=142
+pkgrel=0
+pkgdesc="The userspace dev tools (udev)"
+url="http://www.kernel.org/pub/linux/utils/kernel/hotplug/udev.html"
+license="GPL"
+subpackages="$pkgname-dev $pkgname-doc"
+depends="uclibc"
+makedepends=""
+install=
+source="http://www.kernel.org/pub/linux/utils/kernel/hotplug/$pkgname-$pkgver.tar.bz2
+	write_root_link_rule
+	move_tmp_persistent_rules.sh
+	udev-mount.initd
+	udev-postmount.initd
+	udev.initd"
+
+build () 
+{ 
+	cd "$srcdir"/$pkgname-$pkgver
+	./configure --prefix=/usr \
+		--sysconfdir=/etc \
+		--exec-prefix="" \
+		--with-libdir-name=/lib
+	make || return 1
+	make DESTDIR="$pkgdir" install
+	chmod +x "$pkgdir"/lib/udev/write_*_rules
+	for _i in write_root_link_rule move_tmp_persistent_rules.sh; do
+		install -Dm755 ../$_i "$pkgdir"/lib/udev/$_i
+	done
+	for _i in udev udev-mount udev-postmount; do
+		install -Dm755 ../$_i.initd "$pkgdir"/etc/init.d/$_i
+	done
+}
+md5sums="3edc4cf383dccb06d866c5156d59ddd5  udev-142.tar.bz2
+c9de7581099cdfdcd105666cd98a0f0a  write_root_link_rule
+7bf11e11519117f743483c73e0767750  move_tmp_persistent_rules.sh
+12760065a66ccbddc9e3a86a6cd2231c  udev-mount.initd
+bffb42859ca508cfe1d9fa0a169ba810  udev-postmount.initd
+e913f8f122e8879252d2a05de7dd7499  udev.initd"
diff --git a/extra/udev/move_tmp_persistent_rules.sh b/extra/udev/move_tmp_persistent_rules.sh
new file mode 100755
index 00000000..1a025979
--- /dev/null
+++ b/extra/udev/move_tmp_persistent_rules.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+. /etc/init.d/functions.sh
+
+# store persistent-rules that got created while booting
+# when / was still read-only
+store_persistent_rules() {
+	local file dest
+
+	for file in /dev/.udev/tmp-rules--*; do
+		dest=${file##*tmp-rules--}
+		[ "$dest" = '*' ] && break
+		type=${dest##70-persistent-}
+		type=${type%%.rules}
+		ebegin "Saving udev persistent ${type} rules to /etc/udev/rules.d"
+		cat "$file" >> /etc/udev/rules.d/"$dest" && rm -f "$file"
+		eend $? "Failed moving persistent rules!"
+	done
+}
+
+store_persistent_rules
+
+# vim:ts=4
diff --git a/extra/udev/udev-mount.initd b/extra/udev/udev-mount.initd
new file mode 100755
index 00000000..839565a5
--- /dev/null
+++ b/extra/udev/udev-mount.initd
@@ -0,0 +1,83 @@
+#!/sbin/runscript
+# Copyright 1999-2008 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+description="Mount tmpfs on /dev"
+[ -e /etc/conf.d/udev ] && . /etc/conf.d/udev
+
+mount_dev_directory()
+{
+	# No options are processed here as they should all be in /etc/fstab
+	ebegin "Mounting /dev"
+	if fstabinfo --quiet /dev; then
+		mount -n /dev
+	else
+		# Some devices require exec, Bug #92921
+		mount -n -t tmpfs -o "exec,nosuid,mode=0755,size=10M" udev /dev
+	fi
+	eend $?
+}
+
+seed_dev()
+{
+	# Seed /dev with some things that we know we need
+
+	# creating /dev/console, /dev/tty and /dev/tty1 to be able to write
+	# to $CONSOLE with/without bootsplash before udevd creates it
+	[ -c /dev/console ] || mknod -m 600 /dev/console c 5 1
+	[ -c /dev/tty1 ] || mknod -m 620 /dev/tty1 c 4 1
+	[ -c /dev/tty ] || mknod -m 666 /dev/tty c 5 0
+
+	# udevd will dup its stdin/stdout/stderr to /dev/null
+	# and we do not want a file which gets buffered in ram
+	[ -c /dev/null ] || mknod -m 666 /dev/null c 1 3
+
+	# so udev can add its start-message to dmesg
+	[ -c /dev/kmsg ] || mknod -m 660 /dev/kmsg c 1 11
+
+	# copy over any persistant things
+	if [ -d /lib/udev/devices ]; then
+		cp -RPp /lib/udev/devices/* /dev 2>/dev/null
+	fi
+
+	# Not provided by sysfs but needed
+	ln -snf /proc/self/fd /dev/fd
+	ln -snf fd/0 /dev/stdin
+	ln -snf fd/1 /dev/stdout
+	ln -snf fd/2 /dev/stderr
+	[ -e /proc/kcore ] && ln -snf /proc/kcore /dev/core
+
+	# Create problematic directories
+	mkdir -p /dev/pts /dev/shm
+	return 0
+}
+
+
+start()
+{
+	# do not run this on too old baselayout - udev-addon is already loaded!
+	if [ ! -f /etc/init.d/sysfs ]; then
+		eerror "The $SVCNAME init-script is written for baselayout-2!"
+		eerror "Please do not use it with baselayout-1!".
+		return 1
+	fi
+
+	_start
+}
+
+_start()
+{
+	mount_dev_directory || return 1
+
+	# Selinux lovin; /selinux should be mounted by selinux-patched init
+	if [ -x /sbin/restorecon -a -c /selinux/null ]; then
+		restorecon /dev > /selinux/null
+	fi
+
+	# make sure it exists
+	mkdir -p /dev/.udev
+	
+	seed_dev
+
+	return 0
+}
diff --git a/extra/udev/udev-postmount.initd b/extra/udev/udev-postmount.initd
new file mode 100755
index 00000000..96beb845
--- /dev/null
+++ b/extra/udev/udev-postmount.initd
@@ -0,0 +1,31 @@
+#!/sbin/runscript
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-fs/udev/files/136/udev-postmount.initd,v 1.3 2009/02/23 16:30:53 zzam Exp $
+
+depend() {
+	need localmount
+}
+
+dir_writeable()
+{
+        mkdir "$1"/.test.$$ 2>/dev/null && rmdir "$1"/.test.$$
+}
+
+start() {
+	# check if this system uses udev
+	[ -d /dev/.udev/ ] || return 0
+
+	# only continue if rules-directory is writable
+	dir_writeable /etc/udev/rules.d || return 0
+
+	# store persistent-rules that got created while booting
+	# when / was still read-only
+	/lib/udev/move_tmp_persistent_rules.sh
+}
+
+stop() {
+	:
+}
+
+# vim:ts=4
diff --git a/extra/udev/udev-start.sh b/extra/udev/udev-start.sh
new file mode 100644
index 00000000..87c3a6ac
--- /dev/null
+++ b/extra/udev/udev-start.sh
@@ -0,0 +1,51 @@
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+[ -e /etc/conf.d/udev ] && . /etc/conf.d/udev
+
+compat_volume_nodes()
+{
+	# Only do this for baselayout-1*
+	# This check is likely to get false positives due to some multilib stuff,
+	# but that should not matter, as this can only happen on old openrc versions
+	# no longer available as ebuilds.
+	if [ ! -e /lib/librc.so ]; then
+
+		# Create nodes that udev can't
+		[ -x /sbin/lvm ] && \
+			/sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null
+		# Running evms_activate on a LiveCD causes lots of headaches
+		[ -z "${CDBOOT}" -a -x /sbin/evms_activate ] && \
+			/sbin/evms_activate -q &>/dev/null
+	fi
+}
+
+start_initd()
+{
+	(
+		. /etc/init.d/"$1"
+		_start
+	)
+}
+
+# mount tmpfs on /dev
+start_initd udev-mount || exit 1
+
+# Create a file so that our rc system knows it's still in sysinit.
+# Existance means init scripts will not directly run.
+# rc will remove the file when done with sysinit.
+# this is no longer needed as of openrc-0.4.0
+touch /dev/.rcsysinit
+
+# load device tarball
+start_initd udev-dev-tarball
+
+# run udevd
+start_initd udev || exit 1
+
+compat_volume_nodes
+
+# inject into boot runlevel
+IN_HOTPLUG=1 /etc/init.d/udev-postmount start >/dev/null 2>&1
+
+# udev started successfully
diff --git a/extra/udev/udev.initd b/extra/udev/udev.initd
new file mode 100755
index 00000000..26774ab4
--- /dev/null
+++ b/extra/udev/udev.initd
@@ -0,0 +1,239 @@
+#!/sbin/runscript
+# Copyright 1999-2008 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+description="Run udevd and create the device-nodes"
+
+[ -e /etc/udev/udev.conf ] && . /etc/udev/udev.conf
+
+rc_coldplug=${rc_coldplug:-${RC_COLDPLUG:-YES}}
+
+depend()
+{
+	provide dev
+	if yesno "${rc_device_tarball:-no}"; then
+		need sysfs udev-mount udev-dev-tarball
+	else
+		need sysfs udev-mount
+	fi
+	before checkfs fsck
+
+	# udev does not work inside vservers
+	keyword novserver
+}
+
+cleanup()
+{
+	# fail more gracely and not leave udevd running
+	start-stop-daemon --stop --exec /sbin/udevd
+	exit 1
+}
+
+disable_hotplug_agent()
+{
+	if [ -e /proc/sys/kernel/hotplug ]; then
+		echo "" >/proc/sys/kernel/hotplug
+	fi
+}
+
+root_link()
+{
+	/lib/udev/write_root_link_rule
+}
+
+rules_disable_switch()
+{
+	# this function disables rules files
+	# by creating new files with the same name
+	# in a temp rules directory with higher priority
+	local d=/dev/.udev/rules.d bname="$1" onoff="$2"
+
+	if yesno "${onoff}"; then
+		mkdir -p "$d"
+		echo "# This file disables ${bname} due to /etc/conf.d/udev" \
+			> "${d}/${bname}"
+	else
+		rm -f "${d}/${bname}"
+	fi
+}
+
+start_udevd()
+{
+	# load unix domain sockets if built as module, Bug #221253
+	if [ -e /proc/modules ] ; then
+		modprobe -q unix 2>/dev/null
+	fi
+	ebegin "Starting udevd"
+	start-stop-daemon --start --exec /sbin/udevd -- --daemon
+	eend $?
+}
+
+# populate /dev with devices already found by the kernel
+populate_dev()
+{
+	if get_bootparam "nocoldplug" ; then
+		rc_coldplug="NO"
+		ewarn "Skipping udev coldplug as requested in kernel cmdline"
+	fi
+
+	ebegin "Populating /dev with existing devices through uevents"
+	if yesno "${rc_coldplug}"; then
+		udevadm trigger
+	else
+		# Do not run any init-scripts, Bug #206518
+		udevadm control --env do_not_run_plug_service=1
+
+		# only create device nodes
+		udevadm trigger --attr-match=dev
+
+		# run persistent-net stuff, bug 191466
+		udevadm trigger --subsystem-match=net
+	fi
+	eend $?
+
+	ebegin "Waiting for uevents to be processed"
+	udevadm settle --timeout=${udev_settle_timeout:-60}
+	eend $?
+
+	udevadm control --env do_not_run_plug_service=
+	return 0
+}
+
+# for debugging
+start_udevmonitor()
+{
+	yesno "${udev_monitor:-no}" || return 0
+
+	udevmonitor_log=/dev/.udev/udevmonitor.log
+	udevmonitor_pid=/dev/.udev/udevmonitor.pid
+
+	einfo "udev: Running udevadm monitor ${udev_monitor_opts} to get a log of all events"
+	start-stop-daemon --start --stdout "${udevmonitor_log}" \
+		--make-pidfile --pidfile "${udevmonitor_pid}" \
+		--background --exec /sbin/udevadm -- monitor ${udev_monitor_opts}
+}
+
+stop_udevmonitor()
+{
+	yesno "${udev_monitor:-no}" || return 0
+
+	if yesno "${udev_monitor_keep_running:-no}"; then
+		ewarn "udev: udevmonitor is still running and writing into ${udevmonitor_log}"
+	else
+		einfo "udev: Stopping udevmonitor: Log is in ${udevmonitor_log}"
+		start-stop-daemon --stop --pidfile "${udevmonitor_pid}" --exec /sbin/udevadm
+	fi
+}
+
+display_hotplugged_services() {
+	local svcfile= svc= services=
+	for svcfile in "${RC_SVCDIR}"/hotplugged/*; do
+		svc="${svcfile##*/}"
+		[ -x "${svcfile}" ] || continue
+
+		# do not display this - better: do only inject it later :)
+		[ "$svc" = "udev-postmount" ] && continue
+
+		services="${services} ${svc}"
+	done
+	[ -n "${services}" ] && einfo "Device initiated services:${HILITE}${services}${NORMAL}"
+}
+
+inject_postmount_initd() {
+	if ! mark_service_hotplugged udev-postmount; then
+		IN_HOTPLUG=1 /etc/init.d/udev-postmount start >/dev/null 2>&1
+	fi
+	#einfo "Injected udev-postmount service"
+}
+
+check_persistent_net()
+{
+	# check if there are problems with persistent-net
+	local syspath= devs= problem=false
+	for syspath in /sys/class/net/*_rename*; do
+		if [ -d "${syspath}" ]; then
+			devs="${devs} ${syspath##*/}"
+			problem=true
+		fi
+	done
+
+	${problem} || return 0
+
+	eerror "UDEV: Your system has a problem assigning persistent names"
+	eerror "to these network interfaces: ${devs}"
+
+	einfo "Checking persistent-net rules:"
+	# the sed-expression lists all duplicate lines
+	# from the input, like "uniq -d" does, but uniq
+	# is installed into /usr/bin and not available at boot.
+	dups=$(
+	RULES_FILE='/etc/udev/rules.d/70-persistent-net.rules'
+	. /lib/udev/rule_generator.functions
+	find_all_rules 'NAME=' '.*' | \
+	tr ' ' '\n' | \
+	sort | \
+	sed '$!N; s/^\(.*\)\n\1$/\1/; t; D'
+	)
+	if [ -n "${dups}" ]; then
+		ewarn "The rules create multiple entries assigning these names:"
+		eindent
+		ewarn "${dups}"
+		eoutdent
+	else
+		ewarn "Found no duplicate names in persistent-net rules,"
+		ewarn "there must be some other problem!"
+	fi
+	return 1
+}
+
+check_udev_works()
+{
+	# should exist on every system, else udev failed
+	if [ ! -e /dev/zero ]; then
+		eerror "Assuming udev failed somewhere, as /dev/zero does not exist."
+		return 1
+	fi
+	return 0
+}
+
+start()
+{
+	# do not run this on old baselayout where udev-addon gets loaded
+	if [ ! -f /etc/init.d/sysfs ]; then
+		eerror "The $SVCNAME init-script is written for baselayout-2!"
+		eerror "Please do not use it with baselayout-1!".
+		return 1
+	fi
+
+	_start
+	
+	display_hotplugged_services
+
+	inject_postmount_initd
+}
+
+_start()
+{
+	root_link
+	rules_disable_switch 75-persistent-net-generator.rules "${persistent_net_disable:-no}"
+	rules_disable_switch 75-cd-aliases-generator.rules ${persistent_cd_disable:-no}
+	
+	disable_hotplug_agent
+	start_udevd || cleanup
+	start_udevmonitor
+	populate_dev || cleanup
+
+	check_persistent_net
+
+	check_udev_works || cleanup
+	stop_udevmonitor
+
+	return 0
+}
+
+stop() {
+	ebegin "Stopping udevd"
+	start-stop-daemon --stop --exec /sbin/udevd
+	eend $?
+}
+
diff --git a/extra/udev/write_root_link_rule b/extra/udev/write_root_link_rule
new file mode 100755
index 00000000..8eaea117
--- /dev/null
+++ b/extra/udev/write_root_link_rule
@@ -0,0 +1,29 @@
+#!/bin/sh
+#
+# This script should run before doing udevtrigger at boot.
+# It will create a rule matching the device directory / is on, and
+# creating /dev/root symlink pointing on its device node.
+#
+# This is especially useful for hal looking at /proc/mounts containing
+# a line listing /dev/root as device:
+#   /dev/root / reiserfs rw 0 0
+# 
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation version 2 of the License.
+#
+# (c) 2007-2008 Matthias Schwarzott <zzam@gentoo.org>
+
+eval $(udevadm info --export --export-prefix="ROOT_" --device-id-of-file=/)
+
+[ $? = 0 ] || exit 0
+[ "$ROOT_MAJOR" = 0 ] && exit 0
+
+DIR=/dev/.udev/rules.d
+[ -d "$DIR" ] || mkdir -p "$DIR"
+RULES=$DIR/10-root-link.rules
+
+echo "# Created by /lib/udev/write_root_link_rule" > "${RULES}"
+echo "# This rule should create /dev/root as link to real root device." >> "${RULES}"
+echo "SUBSYSTEM==\"block\", ENV{MAJOR}==\"$ROOT_MAJOR\", ENV{MINOR}==\"$ROOT_MINOR\", SYMLINK+=\"root\"" >> "${RULES}"
+